/*
 * Copyright 2012-2025 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * https://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.assertj.core.api.map;

import static org.assertj.core.api.Assertions.as;
import static org.assertj.core.api.Assertions.assertThat;
import static org.assertj.core.api.Assertions.catchThrowable;
import static org.assertj.core.api.BDDAssertions.then;
import static org.assertj.core.api.InstanceOfAssertFactories.INTEGER;
import static org.assertj.core.api.InstanceOfAssertFactories.STRING;
import static org.assertj.core.error.ShouldNotBeNull.shouldNotBeNull;
import static org.assertj.core.util.AssertionsUtil.expectAssertionError;
import static org.assertj.core.util.FailureMessages.actualIsNull;

import java.util.HashMap;
import java.util.Map;

import org.assertj.core.api.AbstractAssert;
import org.assertj.core.api.AbstractStringAssert;
import org.assertj.core.api.MapAssert;
import org.assertj.core.api.NavigationMethodBaseTest;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;

class MapAssert_extractingByKey_with_Key_and_InstanceOfAssertFactory_Test
    implements NavigationMethodBaseTest<MapAssert<Object, Object>> {

  private static final Object NAME = "name";
  private Map<Object, Object> map;

  @BeforeEach
  void setup() {
    map = new HashMap<>();
    map.put(NAME, "kawhi");
    map.put("age", 25);
  }

  @Test
  void should_fail_throwing_npe_if_assert_factory_is_null() {
    // WHEN
    Throwable thrown = catchThrowable(() -> assertThat(map).extractingByKey(NAME, null));
    // THEN
    then(thrown).isInstanceOf(NullPointerException.class)
                .hasMessage(shouldNotBeNull("instanceOfAssertFactory").create());
  }

  @Test
  void should_pass_allowing_type_narrowed_assertions_on_value_extracted_from_given_map_key() {
    // WHEN
    AbstractStringAssert<?> result = assertThat(map).extractingByKey(NAME, as(STRING));
    // THEN
    result.startsWith("kaw");
  }

  @Test
  void should_fail_if_actual_is_null() {
    // GIVEN
    Map<Object, Object> map = null;
    // WHEN
    var error = expectAssertionError(() -> assertThat(map).extractingByKey(NAME, as(STRING)));
    // THEN
    then(error).hasMessage(actualIsNull());
  }

  @Test
  void should_fail_if_extracted_value_is_not_an_instance_of_the_assert_factory_type() {
    // WHEN
    var error = expectAssertionError(() -> assertThat(map).extractingByKey(NAME, as(INTEGER)));
    // THEN
    then(error).hasMessageContainingAll("Expecting actual:", "to be an instance of:", "but was instance of:");
  }

  @Test
  void should_fail_if_key_is_unknown() {
    // WHEN
    var error = expectAssertionError(() -> assertThat(map).extractingByKey("unknown", as(STRING)));
    // THEN
    then(error).hasMessageContaining(actualIsNull());
  }

  @Test
  void should_use_key_name_as_description() {
    // WHEN
    var error = expectAssertionError(() -> assertThat(map).extractingByKey(NAME, as(STRING)).isNull());
    // THEN
    then(error).hasMessageContaining("[Extracted: name]");
  }

  @Override
  public MapAssert<Object, Object> getAssertion() {
    return assertThat(map);
  }

  @Override
  public AbstractAssert<?, ?> invoke_navigation_method(MapAssert<Object, Object> assertion) {
    return assertion.extractingByKey(NAME, as(STRING));
  }

}
